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Patents Granted on 1909-12-??
Patents 1 - 15 of 77
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NumberDatePatenteeTitleType
GB-190,827,076Dec. 02, 1909H.C. MillerImproved Rotary Internal Combustion Enginerotary engines
CA-124,041Dec. 03, 1909J.H. McCollumSteam enginesteam engines
942,081Dec. 07, 1909R.D. KinyonCircular cutter for smoothing barrel exteriorscooper
942,185Dec. 07, 1909J.C. PflanzerDouble back gearingmetal lathes
942,222Dec. 07, 1909I.C. SmithValve Grindervalve grinding tools
942,264Dec. 07, 1909A. KimbleBrush-holdermotor brush holders
942,382Dec. 07, 1909A. KimbleMotor-controllerwoodworking electrics
942,389Dec. 07, 1909G.D. WigginsHorizontal boring and mortising machinemortising machines
942,410Dec. 07, 1909H.L. PetersonPressing device for push-nipple radiatorsplumber
942,504Dec. 07, 1909H.F. KellemenPlierspliers
942,529Dec. 07, 1909A.H. Gleason, G.T. YoungCalipersindicating calipers
942,531Dec. 07, 1909A.C. AmblerSaw-setting machinesaw sharpening machines
942,549Dec. 07, 1909W. CronkPlierspliers
942,571Dec. 07, 1909J.A. LelandSpiral screw-driverspiral screwdrivers
942,572Dec. 07, 1909W.G. Stebbins, J.A. LelandAutomatic tool for boringhand drills
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